DE3160063D1 - Process for the preparation of 2-amino-4-nitrophenol - Google Patents

Process for the preparation of 2-amino-4-nitrophenol

Info

Publication number
DE3160063D1
DE3160063D1 DE8181100291T DE3160063T DE3160063D1 DE 3160063 D1 DE3160063 D1 DE 3160063D1 DE 8181100291 T DE8181100291 T DE 8181100291T DE 3160063 T DE3160063 T DE 3160063T DE 3160063 D1 DE3160063 D1 DE 3160063D1
Authority
DE
Germany
Prior art keywords
nitrophenol
amino
preparation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE8181100291T
Other languages
German (de)
Inventor
Wolfgang Dr Bauer
Klaus Dr Kuhlein
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sanofi Aventis Deutschland GmbH
Cassella Farbwerke Mainkur AG
Original Assignee
Cassella AG
Cassella Farbwerke Mainkur AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6092712&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3160063(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Cassella AG, Cassella Farbwerke Mainkur AG filed Critical Cassella AG
Priority to DE8181100291T priority Critical patent/DE3160063D1/en
Application granted granted Critical
Publication of DE3160063D1 publication Critical patent/DE3160063D1/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C215/00—Compounds containing amino and hydroxy groups bound to the same carbon skeleton
    • C07C215/74—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton
    • C07C215/76—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton of the same non-condensed six-membered aromatic ring
DE8181100291T 1980-01-23 1981-01-16 Process for the preparation of 2-amino-4-nitrophenol Expired DE3160063D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8181100291T DE3160063D1 (en) 1980-01-23 1981-01-16 Process for the preparation of 2-amino-4-nitrophenol

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19803002254 DE3002254A1 (en) 1980-01-23 1980-01-23 METHOD FOR PRODUCING 2-AMINO-4-NITROPHENOL
DE8181100291T DE3160063D1 (en) 1980-01-23 1981-01-16 Process for the preparation of 2-amino-4-nitrophenol

Publications (1)

Publication Number Publication Date
DE3160063D1 true DE3160063D1 (en) 1983-03-24

Family

ID=6092712

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19803002254 Withdrawn DE3002254A1 (en) 1980-01-23 1980-01-23 METHOD FOR PRODUCING 2-AMINO-4-NITROPHENOL
DE8181100291T Expired DE3160063D1 (en) 1980-01-23 1981-01-16 Process for the preparation of 2-amino-4-nitrophenol

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19803002254 Withdrawn DE3002254A1 (en) 1980-01-23 1980-01-23 METHOD FOR PRODUCING 2-AMINO-4-NITROPHENOL

Country Status (4)

Country Link
US (1) US4329503A (en)
EP (1) EP0033099B1 (en)
JP (1) JPS56104850A (en)
DE (2) DE3002254A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5001265A (en) * 1989-07-28 1991-03-19 The Dow Chemical Company Aqueous reduction process for halo-nitro-phenols
US5202488A (en) * 1991-04-15 1993-04-13 E. I. Du Pont De Nemours And Company Method for the manufacture of 3-aminophenol
CN107253914B (en) * 2016-12-09 2019-10-25 青岛海湾集团有限公司 The method for preparing 2- Amino-4-nitrophenol using Disperse Blue 2BLN byproduct
CN113200862B (en) * 2021-05-17 2023-02-28 安徽东至广信农化有限公司 Synthetic process of sodium p-nitrophenolate

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB189805697A (en) * 1898-03-08 1898-07-09 Thomas Francis Rigby Improvements in Children's Bedsteads or Cots.
AT226217B (en) * 1961-04-18 1963-03-11 Wolfen Filmfab Veb Process for the preparation of the new 5-chloro-4-nitro-2-aminophenol
DE2614825C3 (en) * 1976-04-06 1981-01-29 Bayer Ag, 5090 Leverkusen Process for the preparation of aminonitrophenols
US4115652A (en) * 1976-04-06 1978-09-19 Bayer Aktiengesellschaft Process for the preparation of amino-nitrophenols

Also Published As

Publication number Publication date
US4329503A (en) 1982-05-11
EP0033099B1 (en) 1983-02-16
JPS56104850A (en) 1981-08-20
EP0033099A1 (en) 1981-08-05
DE3002254A1 (en) 1981-07-30

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